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56649-72-0

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56649-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56649-72-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,6,4 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 56649-72:
(7*5)+(6*6)+(5*6)+(4*4)+(3*9)+(2*7)+(1*2)=160
160 % 10 = 0
So 56649-72-0 is a valid CAS Registry Number.

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